@book{1307,
	author = {Delgado, José Francisco and Noguera, Flavio; Montenegro, Álvaro; Jaramillo, Carlos; Benavides, Armando},
	title = {Estado social y democrático de derecho},
	publisher = {Catalina Botero Mariño,},
	year = {2009.},
	series = {No.2},
	address = {Bogotá :},
	url = {Estado social y democratico de derecho cartilla de induccion.pdf}
}